# Beyond Encryption Mailock for M365 alternatives and competitors (2026) The closest Beyond Encryption Mailock for M365 alternatives are [Z1 SecureMail Gateway](https://cybersectools.com/tools/zertificon-z1-solutions), [PRIM'X ZEDMAIL](https://cybersectools.com/tools/primx-zedmail) and [Honeycake Email](https://cybersectools.com/tools/honeycake-email). Picking a Beyond Encryption Mailock for M365 alternative comes down to fit: Email Encryption coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it. 27 alternatives. Closest matches: Z1 SecureMail Gateway, PRIM'X ZEDMAIL, Honeycake Email. ## The product [Beyond Encryption Mailock for M365](https://cybersectools.com/tools/beyond-encryption-mailock-for-m365) by Beyond Encryption AES-256 encrypted email add-on for M365 with auth & revocation. Category: [Email & Messaging Security](https://cybersectools.com/categories/email-security) · Pricing model: Commercial ## Beyond Encryption Mailock for M365 alternatives and competitors Beyond Encryption Mailock for M365 is a commercial [Email Encryption](https://cybersectools.com/categories/email-encryption) solution made by Beyond Encryption. The closest matches by shared tags and NIST CSF 2.0 coverage are [Z1 SecureMail Gateway](https://cybersectools.com/tools/zertificon-z1-solutions), [PRIM'X ZEDMAIL](https://cybersectools.com/tools/primx-zedmail), [Honeycake Email](https://cybersectools.com/tools/honeycake-email), [Egress Protect](https://cybersectools.com/tools/egress-protect), and [Intermedia Email Encryption](https://cybersectools.com/tools/intermedia-email-encryption). All 27 alternatives on this page are ranked the same way. ## The closest Beyond Encryption Mailock for M365 alternatives These 8 solutions overlap most with Beyond Encryption Mailock for M365. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [Z1 SecureMail Gateway](https://cybersectools.com/tools/zertificon-z1-solutions) Enterprise email encryption gateway supporting S/MIME, OpenPGP, and digital signing. [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: Digital email signing for authenticity and integrity, Automated certificate management via CertMagic®, Inter-organizational encrypted email exchange via GlobalCrypt®, Cloud deployment support for Azure/M365 and Google Cloud/Workspace, Centralized server-side encryption transparent to end users [Z1 SecureMail Gateway alternatives](https://cybersectools.com/alternatives/zertificon-z1-solutions) · [Beyond Encryption Mailock for M365 vs Z1 SecureMail Gateway](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-zertificon-z1-solutions) ### 2. [PRIM'X ZEDMAIL](https://cybersectools.com/tools/primx-zedmail) Transparent email and attachment encryption for corporate messaging via Outlook [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 10 listed. See them on the [PRIM'X ZEDMAIL page](https://cybersectools.com/tools/primx-zedmail#features). Shares 3 capabilities with Beyond Encryption Mailock for M365: Encryption, Microsoft 365, Outlook [PRIM'X ZEDMAIL alternatives](https://cybersectools.com/alternatives/primx-zedmail) · [Beyond Encryption Mailock for M365 vs PRIM'X ZEDMAIL](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-primx-zedmail) ### 3. [Honeycake Email](https://cybersectools.com/tools/honeycake-email) Email client plugin that encrypts file attachments into .cake format before sending. [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 7 listed. See them on the [Honeycake Email page](https://cybersectools.com/tools/honeycake-email#features). Shares 3 capabilities with Beyond Encryption Mailock for M365: Encryption, Microsoft, Outlook [Honeycake Email alternatives](https://cybersectools.com/alternatives/honeycake-email) · [Beyond Encryption Mailock for M365 vs Honeycake Email](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-honeycake-email) ### 4. [Egress Protect](https://cybersectools.com/tools/egress-protect) End-to-end email encryption with DLP and access controls for Microsoft 365 [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 10 listed. See them on the [Egress Protect page](https://cybersectools.com/tools/egress-protect#features). [Egress Protect alternatives](https://cybersectools.com/alternatives/egress-protect) · [Beyond Encryption Mailock for M365 vs Egress Protect](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-egress-protect) ### 5. [Intermedia Email Encryption](https://cybersectools.com/tools/intermedia-email-encryption) Cloud-based email encryption service using PKI, S/MIME & X.509 for orgs. [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 10 listed. See them on the [Intermedia Email Encryption page](https://cybersectools.com/tools/intermedia-email-encryption#features). [Intermedia Email Encryption alternatives](https://cybersectools.com/alternatives/intermedia-email-encryption) · [Beyond Encryption Mailock for M365 vs Intermedia Email Encryption](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-intermedia-email-encryption) ### 6. [LuxSci](https://cybersectools.com/tools/luxsci) HIPAA-compliant email, marketing, and forms platform for healthcare orgs. [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 10 listed. See them on the [LuxSci page](https://cybersectools.com/tools/luxsci#features). [LuxSci alternatives](https://cybersectools.com/alternatives/luxsci) · [Beyond Encryption Mailock for M365 vs LuxSci](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-luxsci) ### 7. [INKY Email Encryption](https://cybersectools.com/tools/inky-email-encryption) Email encryption solution for securing sensitive data in email communications [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 5 listed. See them on the [INKY Email Encryption page](https://cybersectools.com/tools/inky-email-encryption#features). [INKY Email Encryption alternatives](https://cybersectools.com/alternatives/inky-email-encryption) · [Beyond Encryption Mailock for M365 vs INKY Email Encryption](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-inky-email-encryption) ### 8. [Zivver Secure Email Gateway](https://cybersectools.com/tools/zivver-secure-email-gateway) Secure email gateway with automated DLP and zero-knowledge encryption [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 10 listed. See them on the [Zivver Secure Email Gateway page](https://cybersectools.com/tools/zivver-secure-email-gateway#features). [Zivver Secure Email Gateway alternatives](https://cybersectools.com/alternatives/zivver-secure-email-gateway) · [Beyond Encryption Mailock for M365 vs Zivver Secure Email Gateway](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-zivver-secure-email-gateway) ## All 27 products like Beyond Encryption Mailock for M365 The 8 above, plus: - [CloudMask End-to-End Encryption](https://cybersectools.com/tools/cloudmask-end-to-end-encryption): E2EE solution for emails, files & SaaS apps with user-held encryption keys. (Commercial) - [DigiCert Secure Email (S/MIME) Certs](https://cybersectools.com/tools/digicert-secure-email-smime-certs): S/MIME certificates for end-to-end email encryption and signing. (Commercial) - [PreVeil Security](https://cybersectools.com/tools/preveil-security): End-to-end encrypted email & file sharing with zero-trust architecture. (Commercial) - [StealthMail](https://cybersectools.com/tools/stealthmail): Enterprise email security via encrypted stealth-links, bypassing SMTP vulnerabilities. (Commercial) - [TitanHQ EncryptTitan](https://cybersectools.com/tools/titanhq-encrypttitan): Email encryption solution for secure information exchange via email (Commercial) - [Kiteworks Secure Email](https://cybersectools.com/tools/kiteworks-secure-email): Secure email platform with encryption, DLP, and policy automation (Commercial) - [Galaxkey Email Encryption Software](https://cybersectools.com/tools/galaxkey-email-encryption-software): Email encryption software using FIPS 140-2 compliant modules and RSA keys (Commercial) - [Virtru Email Encryption](https://cybersectools.com/tools/virtru-email-encryption): End-to-end email encryption for Gmail and Outlook with access controls (Commercial) - [Seclore Email Encryption](https://cybersectools.com/tools/seclore-email-encryption): Email encryption solution with access control, tracking, and revocation (Commercial) - [RPost RMail Email Encryption](https://cybersectools.com/tools/rpost-rmail-email-encryption): Email encryption service with automated delivery and compliance tracking (Commercial) - [SecurelyShare for Email](https://cybersectools.com/tools/securelyshare-for-email): End-to-end email encryption solution with centralized policy management (Commercial) - [Echoworx Branding as a Service](https://cybersectools.com/tools/echoworx-branding-as-a-service): White-label branding layer for Echoworx's email encryption platform. (Commercial) - [SalaX Secure Mail](https://cybersectools.com/tools/salax-secure-mail): Email encryption solution for secure organizational communications. (Commercial) - [SEPPmail Secure Email Gateway](https://cybersectools.com/tools/seppmail-secure-email-gateway) (Commercial) - [Smartlockr Secure Email for Recruiters](https://cybersectools.com/tools/smartlockr-secure-email-for-recruiters): Secure email solution for recruiters to encrypt and share sensitive candidate data (Commercial) - [Nightfall Data Encryption](https://cybersectools.com/tools/nightfall-data-encryption): AI-powered email encryption solution for compliance with HIPAA, FINRA, FERPA (Commercial) - [OpenText Core Email Encryption](https://cybersectools.com/tools/opentext-core-email-encryption): Cloud-based email encryption with automated DLP policies and delivery methods (Commercial) - [Paubox Email Encryption](https://cybersectools.com/tools/paubox-email-encryption): HIPAA-compliant email encryption for Google Workspace and Microsoft 365 (Commercial) - [Green Radar grKey](https://cybersectools.com/tools/green-radar-grkey) (Commercial) ## Alternatives to each of these [Z1 SecureMail Gateway alternatives](https://cybersectools.com/alternatives/zertificon-z1-solutions) · [PRIM'X ZEDMAIL alternatives](https://cybersectools.com/alternatives/primx-zedmail) · [Honeycake Email alternatives](https://cybersectools.com/alternatives/honeycake-email) · [Egress Protect alternatives](https://cybersectools.com/alternatives/egress-protect) · [Intermedia Email Encryption alternatives](https://cybersectools.com/alternatives/intermedia-email-encryption) · [LuxSci alternatives](https://cybersectools.com/alternatives/luxsci) · [INKY Email Encryption alternatives](https://cybersectools.com/alternatives/inky-email-encryption) · [Zivver Secure Email Gateway alternatives](https://cybersectools.com/alternatives/zivver-secure-email-gateway) · [CloudMask End-to-End Encryption alternatives](https://cybersectools.com/alternatives/cloudmask-end-to-end-encryption) · [DigiCert Secure Email (S/MIME) Certs alternatives](https://cybersectools.com/alternatives/digicert-secure-email-smime-certs) · [PreVeil Security alternatives](https://cybersectools.com/alternatives/preveil-security) · [StealthMail alternatives](https://cybersectools.com/alternatives/stealthmail) ## Other Beyond Encryption products [Beyond Encryption AssureScore alternatives](https://cybersectools.com/alternatives/beyond-encryption-assurescore) · [Beyond Encryption Mailock Automated alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailock-automated) · [Beyond Encryption Mailock Enterprise alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailock-enterprise) · [Beyond Encryption Mailock Free alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailock-free) · [Beyond Encryption Mailock for Outlook alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailock-for-outlook) · [Beyond Encryption Mailock® Secure Email alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailockr-secure-email) · [Beyond Encryption Nigel Doc Concierge alternatives](https://cybersectools.com/alternatives/beyond-encryption-nigel-doc-concierge) ## Compare Beyond Encryption Mailock for M365 with - [Beyond Encryption Mailock for M365 vs Z1 SecureMail Gateway](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-zertificon-z1-solutions) - [Beyond Encryption Mailock for M365 vs PRIM'X ZEDMAIL](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-primx-zedmail) - [Beyond Encryption Mailock for M365 vs Honeycake Email](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-honeycake-email) - [Beyond Encryption Mailock for M365 vs Egress Protect](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-egress-protect) - [Beyond Encryption Mailock for M365 vs Intermedia Email Encryption](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-intermedia-email-encryption) - [Beyond Encryption Mailock for M365 vs LuxSci](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-luxsci) - [Beyond Encryption Mailock for M365 vs INKY Email Encryption](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-inky-email-encryption) - [Beyond Encryption Mailock for M365 vs Zivver Secure Email Gateway](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-zivver-secure-email-gateway) ## Beyond Encryption Mailock for M365 Alternatives FAQ ### What are the closest alternatives to Beyond Encryption Mailock for M365? The closest matches to Beyond Encryption Mailock for M365 by shared tags and NIST CSF 2.0 coverage are Z1 SecureMail Gateway, PRIM'X ZEDMAIL, Honeycake Email, Egress Protect, and Intermedia Email Encryption. All of them are Email Encryption products. ### How many alternatives to Beyond Encryption Mailock for M365 are available? This page shows 27 alternatives to Beyond Encryption Mailock for M365, all in the Email Encryption category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first. ### Is Beyond Encryption Mailock for M365 free or commercial? Beyond Encryption Mailock for M365 is a commercial Email Encryption product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free. ### What type of solution is Beyond Encryption Mailock for M365? Beyond Encryption Mailock for M365 is a Email Encryption product in the Email & Messaging Security category. You can compare it with the 27 other Email Encryption products on this page. --- Source: https://cybersectools.com/alternatives/beyond-encryption-mailock-for-m365 For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on Beyond Encryption Mailock for M365 and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md